Home / 700,067.25-1,050,100.92-201,431.25

Finding the Fourth Proportional to 700,067.25, 1,050,100.92 and 201,431.25

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Solution

The fourth proportional to 700,067.25, 1,050,100.92 and 201,431.25 is: 302,146.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,067.25 : 1,050,100.92 = 201,431.25 : x
  2. Step 2: Convert to fraction form
    700,067.25/1,050,100.92 = 201,431.25/x
  3. Step 3: Cross multiply
    700,067.25x = 1,050,100.92 × 201,431.25
  4. Step 4: Simplify right side
    700,067.25x = 211,523,140,941.75
  5. Step 5: Solve for x
    x = 211,523,140,941.75/700,067.25
  6. Step 6: Final answer
    x = 302,146.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.